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STE75 Versatile compact platform for A3B5 | A2B6 | A3N compounds growth
Versatile compact STE75 MBE system is designed for А3В5, wide band gap А2В6 or А3N compounds growth on substrates up to Ø3’’.
STE75 is intended for scientific R&D in the field of modern semiconductor applications and provides a wide range of in-situ process monitoring opportunities.
Platform design provides a wide range of applications with low operation costs and compact footprint.
SYSTEM CAPACITY
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GROWTH CHAMBER
- Ultimate pressure <5∙10-11Torr
- 10 shuttered ports for sources
- 4 non-shuttered ports for in-situ analytics tools
- LN2 consumption less than 10-15 l/h*
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SOURCES
- Valved cracker sources for As, Sb, P
- NH3 or CBr4 gas injector with heating capability
- N2 plasma source
- Single filament effusion cells
- Effusion cells for Al, Ga, In, etc. With dual filament (SUMO or conic crucibles)
- Doping cells for Si, Be, Mg, etc.
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LOAD-LOCK CHAMBER
- Manual loading
- Storage cassette for substrate holders for up to 3 positions
- Inert atmosphere glove box hermetically connected to quick access door
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GROWTH MANIPULATOR
- PBN/PG/PBN heater providing high temperature uniformity and heating/cooling rate dynamics
- Substrate heating up to 1200°C
- Substrate holder rotation speed up to 1rps
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BUFFER CHAMBER
- Storage cassette for substrate holders for up to 6 positions
- PBN/PG/PBN heater providing high temperature uniformity and heating/cooling rate dynamics
- Substrate heating up to 800°C
- Water-cooling system
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VACUUM SYSTEM
- Single LN2 cryopanel
- Pumping system configuration depends on STE75 system application (cryogenic, sublimation, ion, corrosive-resistant turbomolecular pumps, scroll forepump)
- Bayard-Alpert vacuum gauge
- Pirani vacuum gauge
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ANALYTIC SYSTEM
- RHEED with high definition video camera
- Residual gas analyzer
- IR pyrometer
- Laser interferometer
- Bayard-Alpert Beam Flux Monitor
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PROCESS CONTROL
- Special software
- In-situ process control system
- Growth manipulator remote control
- Graphic visualization of all control and monitoring parameters
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* when using phase separator, depending on quantity of operating effusion cells, substrate temperature, as well as the operating mode, etc.
- WIde range of R&D applications
- 14 ports for sources and in-situ analytic tools
- Extremely low LN2 consumtion
- Compact footprint
- Simple integration into the UHV cluster tool
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